feat (v1.0.0): initial refactor and redesign

app/docs/page.tsx

@@ -0,0 +1,11 @@
+import { loadDocumentation } from '@/lib/docs/loader'
+import { buildNavigation, getAllItems } from '@/lib/docs/parser'
+import DocsPageClient from './DocsPageClient'
+
+export default function DocsPage() {
+  const sections = loadDocumentation()
+  const navigation = buildNavigation(sections)
+  const allItems = getAllItems(sections)
+
+  return <DocsPageClient navigation={navigation} allItems={allItems} />
+}